13273393 has 4 divisors (see below), whose sum is σ = 15169600. Its totient is φ = 11377188.

The previous prime is 13273361. The next prime is 13273397. The reversal of 13273393 is 39337231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39337231 = 1787 ⋅22013.

It is a cyclic number.

It is not a de Polignac number, because 13273393 - 2⁵ = 13273361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13273397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948093 + ... + 948106.

It is an arithmetic number, because the mean of its divisors is an integer number (3792400).

Almost surely, 2^13273393 is an apocalyptic number.

It is an amenable number.

13273393 is a deficient number, since it is larger than the sum of its proper divisors (1896207).

13273393 is an equidigital number, since it uses as much as digits as its factorization.

13273393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896206.

The product of its digits is 10206, while the sum is 31.

The square root of 13273393 is about 3643.2668032962. The cubic root of 13273393 is about 236.7703508749.

The spelling of 13273393 in words is "thirteen million, two hundred seventy-three thousand, three hundred ninety-three".